public static void ReportServerHealth(object state)
{
try
{
HealthReport report = new HealthReport()
{
SampleIntervalInSec = _perfCounterInterval,
MachineName = machineName,
BeginTimestamp = DateTime.UtcNow
};
CheckingServiceAreRunning();
SetPerfCounter(report);
SetRemoteAccessSslCertificate(report);
SetRemoteAccess(report);
SetRemoteAccessRadius(report);
SetSSServerRunningStatus(report);
report.EndTimestamp = DateTime.UtcNow;
repo.InsertServerHealthReport(report);
}
catch (Exception ex)
{
logger.Log(EventLogEntryType.Error, ex.Message);
logger.Log(EventLogEntryType.Error, ex.StackTrace);
Console.WriteLine(ex.Message);
Console.WriteLine(ex.StackTrace);
}
_timerReportServerHealth.Change(1000, Timeout.Infinite);
void CheckingServiceAreRunning()
{
perfCounterPS.Commands.Clear();
perfCounterPS.AddScript("Get-Service RaMgmtSvc, RemoteAccess, RouterReporter | Where-Object { $PSItem.Status -eq 'Running'}");
var psos = perfCounterPS.Invoke <ServiceController>();
if (psos.Count != 3)//TODO
{
throw new Exception("service not running...");
}
}
void SetPerfCounter(HealthReport report)
{
perfCounterPS.Commands.Clear();
perfCounterPS.AddScript($"Get-Counter -Counter '{CounterName.NetworkIn}','{CounterName.NetworkOut}','{CounterName.NetworkTotal}','{CounterName.ProcessorInformationTotal}','{CounterName.MemoryAvailableMBytes}' -SampleInterval {_perfCounterInterval} | Select-Object -ExpandProperty CounterSamples");
var psos = perfCounterPS.Invoke <PerformanceCounterSample>();
if (!psos.IsNullOrCountEqualsZero())
{
var netCounterSample = psos.FirstOrDefault(c => c.Path.Contains("network") && c.CookedValue != 0);
if (netCounterSample != null)
{
var networkInterfaceName = CounterName.GetNetworkInterfaceName(netCounterSample.Path);
var receivedCounterSample = psos.FirstOrDefault(c => c.Path.Contains(networkInterfaceName) && c.Path.Contains("received"));
var sentCounterSample = psos.FirstOrDefault(c => c.Path.Contains(networkInterfaceName) && c.Path.Contains("sent"));
var totalCounterSample = psos.FirstOrDefault(c => c.Path.Contains(networkInterfaceName) && c.Path.Contains("total"));
report.SetNetwork(receivedCounterSample, sentCounterSample, totalCounterSample);
}
var proTotal = psos.FirstOrDefault(c => c.Path.Contains("processor"));
if (proTotal != null)
{
report.ProcessorTime = proTotal.CookedValue;
}
var memoTotal = psos.FirstOrDefault(c => c.Path.Contains("memory"));
if (memoTotal != null)
{
report.AvailableMemoryMegaBytes = memoTotal.CookedValue;
}
}
}
void SetRemoteAccessRadius(HealthReport report)
{
}
void SetRemoteAccessSslCertificate(HealthReport report)
{
perfCounterPS.Commands.Clear();
perfCounterPS.AddScript($"Get-RemoteAccess | Select-Object -ExpandProperty SslCertificate");
var psos = perfCounterPS.Invoke <X509Certificate2>();
if (psos.IsNullOrCountEqualsZero())
{
throw new ItemNotFoundException("SslCertificate");
}
report.SetX509Certificate2(psos.First());
}
void SetRemoteAccess(HealthReport report)
{
perfCounterPS.Commands.Clear();
perfCounterPS.AddCommand($"Get-RemoteAccess");
var psos = perfCounterPS.Invoke();
if (psos.IsNullOrCountEqualsZero())
{
throw new Exception("Get-RemoteAccess fail.");
}
report.SetRemoteAccess(psos.First());
}
void SetSSServerRunningStatus(HealthReport report)
{
perfCounterPS.Commands.Clear();
perfCounterPS.AddScript($"Get-Process ssserver");
var psos = perfCounterPS.Invoke();
if (psos.IsNullOrCountEqualsZero())
{
report.IsShadowsocksServerRunning = false;
}
else
{
report.IsShadowsocksServerRunning = true;
}
}
}
